Dev.to
7/12/2026
I Built TalknDo over the Weekend
Short summary
A weekend project submission building TalknDo, a Solana-based accountability platform where users stake SOL on personal challenges. If completed, they reclaim funds and receive a non-transferable NFT badge; if missed, funds go to a charity escrow. The smart contract is written in Rust using the Anchor framework with PDA-based escrow accounts, and the frontend uses Next.js with Solana Wallet Adapter integration.
- •TalknDo lets users stake SOL on personal goals — complete to reclaim, miss to donate to charity
- •Smart contract built in Rust/Anchor with PDA-based escrow, proof submission, and Metaplex Core NFT badges
- •Frontend uses Next.js, TypeScript, and Solana Wallet Adapter for on-chain transaction signing
Generated with AI, which can make mistakes.
Is this a good recommendation for you?



